Before you start cooking, take the time to prepare all your ingredients. Peel and devein the shrimp, slice the sausage, and chop the garlic and onion. Once everything's ready, you'll thank yourself for the smooth workflow ahead.

In a large pot over medium heat, melt the butter. Add the sliced andouille sausage. Let it brown for about 3-4 minutes. This step is crucial; it gives the sausage time to impart its flavor into the butter. That buttery goodness will become the heartbeat of your dish.

Once the sausage has taken on a golden hue, it’s time to toss in the minced garlic and diced onion. Stir occasionally for another 2-3 minutes. Your kitchen will start smelling divine; this is when you know you’re on the right track.

Now introduce the shrimp into the pot. Sprinkle in 1 tablespoon of the Cajun spice blend. This combination brings life to the party you’re cooking. Cook for about 3-5 minutes until the shrimp turns pink and opaque.

Next, pour in about 4 cups of water. If you're feeling adventurous, you can substitute half with chicken or vegetable broth for added flavor. Bring it to a simmer. Once simmering, gently add your ramen noodles. Cook them according to the package instructions, typically around 3-4 minutes.

Once your noodles reach the desired texture, remove the pot from heat. Stir in the remaining Cajun spice blend, lemon juice, and garnish with fresh parsley. You could also add the soft-boiled egg here for an upscale touch.